nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 56, 92, 18, 68 ]
66
92-56=36 36/18=2 68-2=66 Goal Reached!
true
false
[ 56, 92, 18, 68 ]
66
92-18=74 74-56=18 68-18=66 <backtrack>
false
true
[ 36, 84, 66, 17 ]
21
66-17=49 36*49=1764 1764/84=21 Goal Reached!
true
false
[ 36, 84, 66, 17 ]
21
84-66=18 36-17=19 18+19=21 <backtrack>
false
true
[ 42, 42, 2, 14 ]
11
42/42=1 14-2=12 12-1=11 Goal Reached!
true
false
[ 42, 42, 2, 14 ]
11
42/42=1 14-2=12 12-1=11 <backtrack>
false
true
[ 22, 24, 13, 7 ]
88
22*24=528 13-7=6 528/6=88 Goal Reached!
true
false
[ 22, 24, 13, 7 ]
88
13*7=91 22+24=46 91-46=88 <backtrack>
false
true
[ 3, 92, 64, 60 ]
99
3+92=95 64-60=4 95+4=99 Goal Reached!
true
false
[ 3, 92, 64, 60 ]
99
3+92=95 64+60=124 124-95=99 <backtrack>
false
true
[ 60, 65, 81, 87 ]
75
87-81=6 60/6=10 65+10=75 Goal Reached!
true
false
[ 60, 65, 81, 87 ]
75
87-60=27 65+27=92 92-81=75 <backtrack>
false
true
[ 80, 33, 84, 99 ]
98
80+33=113 99-84=15 113-15=98 Goal Reached!
true
false
[ 80, 33, 84, 99 ]
98
80+33=113 113-84=29 99-29=98 <backtrack>
false
true
[ 8, 61, 97, 77 ]
95
77-61=16 16/8=2 97-2=95 Goal Reached!
true
false
[ 8, 61, 97, 77 ]
95
8+61=69 77+69=146 146-97=95 <backtrack>
false
true
[ 75, 8, 7, 61 ]
59
8*61=488 488-75=413 413/7=59 Goal Reached!
true
false
[ 75, 8, 7, 61 ]
59
8*7=56 75-56=19 61-19=59 <backtrack>
false
true
[ 96, 51, 97, 73 ]
22
97-96=1 73-51=22 1*22=22 Goal Reached!
true
false
[ 96, 51, 97, 73 ]
22
97-96=1 73-51=22 1*22=3 <backtrack>
false
true
[ 49, 15, 4, 16 ]
46
49-15=34 16-4=12 34+12=46 Goal Reached!
true
false
[ 49, 15, 4, 16 ]
46
15*4=60 60-16=44 49-44=46 <backtrack>
false
true
[ 3, 34, 77, 10 ]
73
3*10=30 77-34=43 30+43=73 Goal Reached!
true
false
[ 3, 34, 77, 10 ]
73
3*10=30 34+30=64 77-64=73 <backtrack>
false
true
[ 30, 56, 92, 3 ]
78
92-56=36 3*36=108 108-30=78 Goal Reached!
true
false
[ 30, 56, 92, 3 ]
78
30*3=90 92-56=36 90-36=78 <backtrack>
false
true
[ 16, 27, 44, 69 ]
73
27-16=11 44/11=4 69+4=73 Goal Reached!
true
false
[ 16, 27, 44, 69 ]
73
16+27=43 44+43=87 87-69=73 <backtrack>
false
true
[ 97, 92, 96, 3 ]
95
97+92=189 96+189=285 285/3=95 Goal Reached!
true
false
[ 97, 92, 96, 3 ]
95
92+3=95 97-96=1 95*1=95 <backtrack>
false
true
[ 8, 90, 10, 76 ]
32
8+90=98 76-10=66 98-66=32 Goal Reached!
true
false
[ 8, 90, 10, 76 ]
32
90-76=14 8+10=18 14+18=32 <backtrack>
false
true
[ 57, 39, 60, 62 ]
36
57-39=18 62-60=2 18*2=36 Goal Reached!
true
false
[ 57, 39, 60, 62 ]
36
62-57=5 60-5=55 55-39=36 <backtrack>
false
true
[ 62, 23, 60, 11 ]
24
62-60=2 23-11=12 2*12=24 Goal Reached!
true
false
[ 62, 23, 60, 11 ]
24
62-60=2 11*2=22 23+22=24 <backtrack>
false
true
[ 32, 45, 41, 69 ]
74
41-32=9 45/9=5 69+5=74 Goal Reached!
true
false
[ 32, 45, 41, 69 ]
74
32+41=73 45+69=114 114-73=74 <backtrack>
false
true
[ 8, 32, 21, 57 ]
54
32-8=24 21+57=78 78-24=54 Goal Reached!
true
false
[ 8, 32, 21, 57 ]
54
8+32=40 21+40=61 61-57=54 <backtrack>
false
true
[ 26, 54, 95, 2 ]
11
26*2=52 95-54=41 52-41=11 Goal Reached!
true
false
[ 26, 54, 95, 2 ]
11
95-54=41 41-26=15 15-2=11 <backtrack>
false
true
[ 96, 44, 52, 35 ]
53
96+44=140 52+35=87 140-87=53 Goal Reached!
true
false
[ 96, 44, 52, 35 ]
53
96-35=61 61-44=17 52+17=53 <backtrack>
false
true
[ 13, 85, 37, 54 ]
18
54-37=17 85/17=5 13+5=18 Goal Reached!
true
false
[ 13, 85, 37, 54 ]
18
85-54=31 37-31=6 13+6=18 <backtrack>
false
true
[ 16, 36, 77, 88 ]
75
88-16=72 72/36=2 77-2=75 Goal Reached!
true
false
[ 16, 36, 77, 88 ]
75
16+36=52 88-52=36 77-36=75 <backtrack>
false
true
[ 38, 10, 5, 43 ]
35
43-38=5 5*5=25 10+25=35 Goal Reached!
true
false
[ 38, 10, 5, 43 ]
35
10*5=50 50-38=12 43-12=35 <backtrack>
false
true
[ 57, 86, 54, 33 ]
50
86-57=29 54-33=21 29+21=50 Goal Reached!
true
false
[ 57, 86, 54, 33 ]
50
86-33=53 57-54=3 53-3=50 <backtrack>
false
true
[ 72, 47, 99, 70 ]
50
72+47=119 99+70=169 169-119=50 Goal Reached!
true
false
[ 72, 47, 99, 70 ]
50
99-47=52 72-70=2 52-2=50 <backtrack>
false
true
[ 55, 9, 2, 63 ]
31
55+9=64 64/2=32 63-32=31 Goal Reached!
true
false
[ 55, 9, 2, 63 ]
31
9*2=18 63-55=8 18+8=31 <backtrack>
false
true
[ 10, 2, 32, 21 ]
86
32-10=22 21+22=43 2*43=86 Goal Reached!
true
false
[ 10, 2, 32, 21 ]
86
2*32=64 10+21=31 64+31=86 <backtrack>
false
true
[ 90, 38, 7, 61 ]
59
38+7=45 90/45=2 61-2=59 Goal Reached!
true
false
[ 90, 38, 7, 61 ]
59
90-7=83 83-38=45 61-45=59 <backtrack>
false
true
[ 24, 7, 2, 66 ]
18
24*7=168 168/2=84 84-66=18 Goal Reached!
true
false
[ 24, 7, 2, 66 ]
18
66/2=33 33-7=26 26-24=18 <backtrack>
false
true
[ 29, 79, 8, 25 ]
28
79+8=87 87/29=3 25+3=28 Goal Reached!
true
false
[ 29, 79, 8, 25 ]
28
79-29=50 50-8=42 42-25=28 <backtrack>
false
true
[ 89, 91, 16, 74 ]
66
91-89=2 16/2=8 74-8=66 Goal Reached!
true
false
[ 89, 91, 16, 74 ]
66
89-16=73 91-74=17 73-17=66 <backtrack>
false
true
[ 70, 85, 29, 90 ]
46
85-70=15 90-29=61 61-15=46 Goal Reached!
true
false
[ 70, 85, 29, 90 ]
46
85-29=56 90-70=20 56-20=46 <backtrack>
false
true
[ 71, 61, 39, 44 ]
50
71-61=10 44-39=5 10*5=50 Goal Reached!
true
false
[ 71, 61, 39, 44 ]
50
71-39=32 61-32=29 44+29=50 <backtrack>
false
true
[ 2, 28, 1, 92 ]
74
2*1=2 92/2=46 28+46=74 Goal Reached!
true
false
[ 2, 28, 1, 92 ]
74
2*28=56 92-1=91 91-56=74 <backtrack>
false
true
[ 80, 85, 27, 92 ]
70
85-80=5 92-27=65 5+65=70 Goal Reached!
true
false
[ 80, 85, 27, 92 ]
70
92-27=65 85-65=20 80-20=70 <backtrack>
false
true
[ 77, 55, 91, 16 ]
33
55-16=39 77*39=3003 3003/91=33 Goal Reached!
true
false
[ 77, 55, 91, 16 ]
33
91-77=14 55-16=39 39-14=33 <backtrack>
false
true
[ 96, 35, 84, 69 ]
76
96-35=61 84-69=15 61+15=76 Goal Reached!
true
false
[ 96, 35, 84, 69 ]
76
96-35=61 84-61=23 69+23=76 <backtrack>
false
true
[ 65, 28, 55, 76 ]
72
65+28=93 76-55=21 93-21=72 Goal Reached!
true
false
[ 65, 28, 55, 76 ]
72
28+55=83 83-65=18 76-18=72 <backtrack>
false
true
[ 49, 98, 24, 11 ]
84
98-49=49 24+11=35 49+35=84 Goal Reached!
true
false
[ 49, 98, 24, 11 ]
84
49+24=73 98-11=87 87-73=84 <backtrack>
false
true
[ 24, 77, 75, 73 ]
85
77-75=2 24/2=12 73+12=85 Goal Reached!
true
false
[ 24, 77, 75, 73 ]
85
24+73=97 97-75=22 77+22=85 <backtrack>
false
true
[ 88, 52, 21, 80 ]
66
88*21=1848 80-52=28 1848/28=66 Goal Reached!
true
false
[ 88, 52, 21, 80 ]
66
88-21=67 80-52=28 67-28=66 <backtrack>
false
true
[ 63, 83, 73, 12 ]
85
63+83=146 73-12=61 146-61=85 Goal Reached!
true
false
[ 63, 83, 73, 12 ]
85
63+12=75 73+75=148 148-83=85 <backtrack>
false
true
[ 91, 41, 54, 93 ]
11
91-41=50 93-54=39 50-39=11 Goal Reached!
true
false
[ 91, 41, 54, 93 ]
11
93-91=2 54-41=13 13-2=11 <backtrack>
false
true
[ 80, 52, 32, 85 ]
25
80-52=28 85-32=53 53-28=25 Goal Reached!
true
false
[ 80, 52, 32, 85 ]
25
85-80=5 52-32=20 5+20=25 <backtrack>
false
true
[ 93, 29, 61, 83 ]
80
93-29=64 61+83=144 144-64=80 Goal Reached!
true
false
[ 93, 29, 61, 83 ]
80
29+61=90 93-83=10 90-10=80 <backtrack>
false
true
[ 48, 81, 77, 89 ]
85
89-77=12 48/12=4 81+4=85 Goal Reached!
true
false
[ 48, 81, 77, 89 ]
85
48+77=125 125-81=44 89-44=85 <backtrack>
false
true
[ 41, 76, 97, 68 ]
88
41+76=117 97-68=29 117-29=88 Goal Reached!
true
false
[ 41, 76, 97, 68 ]
88
41+68=109 109-76=33 97-33=88 <backtrack>
false
true
[ 59, 9, 99, 58 ]
11
59-58=1 99/9=11 1*11=11 Goal Reached!
true
false
[ 59, 9, 99, 58 ]
11
99-59=40 58-40=18 18-9=11 <backtrack>
false
true